The bolt chart provides both us and metric stud sizes.
Metric bolt and nut dimensions table pdf.
Used for attaching a rope or chain.
Nut dimensions inch and metric reference.
Shoulder bolts also known as stripper bolts are used to create a pivot point.
Metric millimeter bolt and nut substitutions will be allowed in accordance with these tables.
A 325 type 3 a 449 type 1 diam 1 5 diam 1 5 a 354 grade bd a 490 type 1 a194 grade 2h.
Our metric stud bolt to nut table is meant to help determine the correct size bolt or nut for your purpose.
A bolt with a circular ring on the head end.
Metric hex nut dimensions calculator.
All dimensions are given in millimeters.
Metric stud bolt to nut size chart.
Table of contents page screws round head screws 1 1 various head styles machine scerws 1 2 to 1 23 tapping screws approx.
Head sizes may differ from what is shown due to differences between metric standards length 16mm 12mm 8mm 7mm 6mm 5mm 4mm 3mm 10mm 14mm coarse thread fine thread coarse thread fine thread coarse thread fine thread super fine thread coarse thread fine thread super fine.
Here s what the description means.
Elevator bolts elevator bolts are often used in conveyor systems.
Definitions of terms are located below the chart.
They have a large flat head.
Consider this size m8 1 0 x 20.
Galvanised class 4 6 fortress engineers bolt nut galvanised class 4 6 size pack qty code size pack qty code m8 x 20 100 bnm820g m12 x 25 75 bnm1225g m8 x 25 100 bnm825g m12 x 30 75 bnm1230g.
Iso 4032 1999 hexagon regular nuts style 1 product grades a and b.
Length is measured from under the head to the end of the bolt note.
Set screws metric fine page 18 stainless steel set screws page 19 rag bolt nut page 21 gutter bolt nut page 21.
For nuts size will appear as diameter and pitch.
Use the dimensions of your bolt to determine the appropriate size nut.
Us hex bolt sizes and thread pitches continued mm 10 20 30 40 50 60 70 80 90 100.
There is an exception though if pitch isn t specified the fastener is coarse threaded.
No substitution will be allowed for any a325 bolts supplied under 715 14 and used for structural connections on bridges unless approved by the dces.
J bolts shoulder bolts j shaped bolts are used for tie downs or as an open eye bolt.